iMac - Original

The G4 iMac has two different memory sockets, one 200 pin which is "user friendly" and one 184 pin socket.

Standard Memory

256MB Removable

Maximum Memory

2GB

Memory Expansion (No. of sockets)

2 Expansion Sockets (200 Pin & 184 Pin)

Memory Expansion

Install 1 at a time

Memory Sizes

256MB | 512MB | 1GB

Memory Speed (Type)

PC2700 or PC2100 or PC133

The G4 iMacs use a few different types of ram. The guide below will show you what model takes what ram.

G4 iMac Flat Panel 700MHz 15"(PC133)

G4 iMac Flat Panel 800MHz 15" (PC133)

G4 iMac Flat Panel 700MHz 17" (PC133)

G4 iMac Flat Panel 800MHz 17"(PC133)

G4 iMac Flat Panel 1GHz 17" (PC2100)

G4 iMac Flat Panel 1GHz 15" (PC2700)

G4 iMac Flat Panel 1.25GHz 17" (PC2700)

G4 iMac Flat Panel 1.25GHz 20" (PC2700)

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